From d9fc812024357bbc05b4fb2b9df0509183089833 Mon Sep 17 00:00:00 2001
From: mo khan <mo.khan@gmail.com>
Date: Sun, 15 Mar 2020 12:41:30 -0600
Subject: Record consumptions

---
 rvh/app/models/consumption.rb                      |  4 ++++
 rvh/app/models/item.rb                             |  3 +++
 rvh/db/migrate/20200315183805_create_items.rb      | 11 ++++++++++
 .../migrate/20200315183903_create_consumptions.rb  | 13 ++++++++++++
 rvh/db/schema.rb                                   | 24 +++++++++++++++++++++-
 5 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 rvh/app/models/consumption.rb
 create mode 100644 rvh/app/models/item.rb
 create mode 100644 rvh/db/migrate/20200315183805_create_items.rb
 create mode 100644 rvh/db/migrate/20200315183903_create_consumptions.rb

diff --git a/rvh/app/models/consumption.rb b/rvh/app/models/consumption.rb
new file mode 100644
index 0000000..bffa146
--- /dev/null
+++ b/rvh/app/models/consumption.rb
@@ -0,0 +1,4 @@
+class Consumption < ApplicationRecord
+  belongs_to :patient
+  belongs_to :item
+end
diff --git a/rvh/app/models/item.rb b/rvh/app/models/item.rb
new file mode 100644
index 0000000..ad849b9
--- /dev/null
+++ b/rvh/app/models/item.rb
@@ -0,0 +1,3 @@
+class Item < ApplicationRecord
+  has_many :consumptions
+end
diff --git a/rvh/db/migrate/20200315183805_create_items.rb b/rvh/db/migrate/20200315183805_create_items.rb
new file mode 100644
index 0000000..98242b1
--- /dev/null
+++ b/rvh/db/migrate/20200315183805_create_items.rb
@@ -0,0 +1,11 @@
+class CreateItems < ActiveRecord::Migration[6.0]
+  def change
+    create_table :items do |t|
+      t.string :sku, null: false
+      t.text :description
+      t.decimal :unit_cost, null: false
+
+      t.timestamps
+    end
+  end
+end
diff --git a/rvh/db/migrate/20200315183903_create_consumptions.rb b/rvh/db/migrate/20200315183903_create_consumptions.rb
new file mode 100644
index 0000000..5da1833
--- /dev/null
+++ b/rvh/db/migrate/20200315183903_create_consumptions.rb
@@ -0,0 +1,13 @@
+class CreateConsumptions < ActiveRecord::Migration[6.0]
+  def change
+    create_table :consumptions do |t|
+      t.references :patient, null: false, foreign_key: true
+      t.references :item, null: false, foreign_key: true
+      t.datetime :consumed_at, null: false
+      t.integer :quantity, null: false
+      t.decimal :total_cost, null: false
+
+      t.timestamps
+    end
+  end
+end
diff --git a/rvh/db/schema.rb b/rvh/db/schema.rb
index 55cd78a..1b8e238 100644
--- a/rvh/db/schema.rb
+++ b/rvh/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_03_15_183345) do
+ActiveRecord::Schema.define(version: 2020_03_15_183903) do
 
   create_table "accounts", force: :cascade do |t|
     t.string "name", null: false
@@ -41,6 +41,18 @@ ActiveRecord::Schema.define(version: 2020_03_15_183345) do
     t.index ["employee_type", "employee_id"], name: "index_care_centres_on_employee_type_and_employee_id"
   end
 
+  create_table "consumptions", force: :cascade do |t|
+    t.integer "patient_id", null: false
+    t.integer "item_id", null: false
+    t.datetime "consumed_at", null: false
+    t.integer "quantity", null: false
+    t.decimal "total_cost", null: false
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.index ["item_id"], name: "index_consumptions_on_item_id"
+    t.index ["patient_id"], name: "index_consumptions_on_patient_id"
+  end
+
   create_table "employees", force: :cascade do |t|
     t.integer "account_id", null: false
     t.string "type"
@@ -51,6 +63,14 @@ ActiveRecord::Schema.define(version: 2020_03_15_183345) do
     t.index ["type"], name: "index_employees_on_type"
   end
 
+  create_table "items", force: :cascade do |t|
+    t.string "sku", null: false
+    t.text "description"
+    t.decimal "unit_cost", null: false
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+  end
+
   create_table "patients", force: :cascade do |t|
     t.integer "account_id", null: false
     t.datetime "contacted_at", null: false
@@ -93,6 +113,8 @@ ActiveRecord::Schema.define(version: 2020_03_15_183345) do
 
   add_foreign_key "beds", "care_centres"
   add_foreign_key "beds", "patients"
+  add_foreign_key "consumptions", "items"
+  add_foreign_key "consumptions", "patients"
   add_foreign_key "employees", "accounts"
   add_foreign_key "patients", "accounts"
   add_foreign_key "shifts", "care_centres"
-- 
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